void Port2_0_Close();
void Port2_0_Open();
void Port2_1_Close();
void Port2_1_Open();
void Port2_2_Close();
void Port2_2_Open();
void Port2_3_Close();
void Port2_3_Open();
void Port2_4_Close();
void Port2_4_Open();
void Port2_5_Close();
void Port2_5_Open();
void Port2_6_Close();
void Port2_6_Open();
void Port2_7_Close();
void Port2_7_Open();
void Delay();

